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1)变压器 cross over tape 是怎么弄的，起什么作用？# {2 h& W$ M/ t4 E! I h' X
60950那个条款有要求到cross over tape) g" _6 ~" q, f; @% g. Q; r
2)如下这段话该怎么理解？
8 Z' j, N! q$ l( O% ^Per UL609500 a* @: ~/ ?* k7 x1 o7 B8 n7 ~
2.10.5.12 Wire in wound components$ _- O* G- T0 A6 f' j" p& s
Where two winding wires, or one winding wire and another wire, are in contact inside the wound
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3 h6 Z2 M3 n1 \# ~component, crossing each other at an angle between 45° and 90° and subject to winding
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" c% c1 A- b$ q, t2 Ttension, protection against mechanical stress shall be provided. This protection can be( S7 T+ x6 q( ?6 t' ]( P! X1 l
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achieved, for example, by providing physical separation in the form of insulating sleeving or
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sheet material, or by using double the required number of insulation layers. |
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发表于 2010-1-26 17:45
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